Composite Material Flap Valve Cost-Effective Valve Superior Quality Backflow Prevention Supply Range is From DN300mm to DN3000mm Low Headloss and Maintenance Free
Composite Material(FRP) Flap Valve
FRP(Fiber Reinforced Plastics)
Features and Benifits
- Customized Shape or Other Shape Available
- Reliable backflow prevention
- Smart design eliminates maintenance
- Corrosion resistant, will not warp or freeze open or shut
- No cracking pressure needed, low head loss, can be completely open to flood discharge
|Nominal diameter:||DN300mm to DN3000mm, other sizes available|
|Maximum working pressure:||5.0 meter water|
|Operating temperature:||-20℃ - 60℃|
|Applicable media||water, river water, seawater, living water, industrial sewage.|
| Components/Materials/Functions |
| Integrate FRP Flange |
Usually the flange drilling standard is based on DIN PN6, other standards avaible as ANSI CLASS150/300, DIN PN16/25, JIS10 etc. For special application, please contact GYLDT for detailed design.
The FRP density is usually 1.8-2.1g/cm which is about steel 1 / 4, the smart cavate gate design would allow change specific gravity to adapt to flow rate.
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Product Categories : Flap Valve